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      02-05-2013, 11:13 AM   #6
JamesM3M5
Some dude
United_States
23

 
Drives: E28 M5, E92 335i
Join Date: Sep 2011
Location: Northern VA


Posts: 1,757
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That is perfectly normal on just about any car, especially turbo cars that run richer than NA cars when under boost.
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RRT Racing
E92 335i/6MT Dinan Stage 3: intercooler, oil cooler, intake, flash, exhaust, LW dual-mass flywheel.
Vishnu PWM methanol custom trunk mount, Diffsonline 3-clutch Salisbury custom diff, Ohlins Road and Track coilovers, Vorshlag camber plates, much more...
E28 M5 w/ buncha stuff, R171 SLK350